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home Fix label Heating label_important Home Heating Systems category Switchmaster

replacing switchmaster midi 3 port valve?

can a sunvic 3 port momo valve replace an old switchmaster midi 3 port. if so can anyone tell me how to wire it as the switchmaster has 6 wires but the sunvic momo only has 4
leaky in portsmouth, June 2009
home Fix label Heating label_important Home Heating Systems category Switchmasterdone
red+orange on sm go to orange on sunvic
white on sm goes to grey on sunvic
yellow on sm goed to white on sunvic
earth not needed as double insulated
hope that helps

Paul the gasman, June 2009
if you have 6 wires you need to know if all are needed ,if they are then you will need to rewirer the lot again you may find that the room sat is two of them wich leave 4 left (wires) L, N, E, swich Live
hope this helps good luck

capitalboilers.co.uk, June 2009
link Click here to see other fixes for Switchmaster.

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